These days, almost everyone understands the importance of eating a healthy diet and the effect nutritious food has on good health. However, patients with chronic conditions including diabetes know that eating healthy is not always easy, particularly when they are away from home. Nutrition is the science of understanding how the human body uses food to grow and maintain health. Education in healthy food preparation and eating is absolutely essential to staying well. Nutrition experts help patients learn about a balanced diet and how to prepare delicious food that will enhance health and well-being.